Water Quality in Pasco, WA (99344)

EPA violation data for public water systems serving ZIP code 99344.

No Health-Based Violations

None of the 60 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are124 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 97% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

19,534

Population

60

Water Systems

124

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (60)

Pasco Water Department

Surface water 116,342 people served
0 violations

Moses Lake City Of

All resolved
Groundwater 32,428 people served
42 violations (5yr) · All resolved

Gorge Amphitheatre

Groundwater 25,015 people served
0 violations

Othello Water Department

All resolved
Groundwater 8,755 people served
7 violations (5yr) · All resolved

Adams County Water Dist #1

Purchased groundwater 870 people served
1 violation (5yr)
Lead tested: 0 ppb (limit: 15 ppb)

Memorial Bible Church

All resolved
Groundwater 736 people served
10 violations (5yr) · All resolved

Royal Water District

All resolved
Groundwater 430 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Ringold Domestic Water Corp

All resolved
Groundwater 340 people served
6 violations (5yr) · All resolved

West Mesa Domestic Water Assn

All resolved
Groundwater 316 people served
3 violations (5yr) · All resolved

Moses Lake Golf & Country Club

Groundwater 290 people served
0 violations

Cypress Country Estates

All resolved
Groundwater 253 people served
3 violations (5yr) · All resolved

Summerset West Water Association

All resolved
Groundwater 240 people served
4 violations (5yr) · All resolved

Rustic Ridge

All resolved
Groundwater 221 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Bruce Water System

All resolved
Groundwater 210 people served
20 violations (5yr) · All resolved
Lead tested: 0.6 ppb (limit: 15 ppb)

Othello Country Club Water Assn

Groundwater 208 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Iglesia Bethel

Groundwater 197 people served
0 violations

Bird Dog Family Ltd Partnership Ii

All resolved
Groundwater 186 people served
3 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Mardon Resort

Groundwater 153 people served
0 violations

West 15 Domestic Water Assn

All resolved
Groundwater 150 people served
4 violations (5yr) · All resolved

Radar Hill Water System

Groundwater 128 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Bayer Western Production Co.

All resolved
Groundwater 124 people served
2 violations (5yr) · All resolved

Osullivan Sportsmens Resort

All resolved
Groundwater 104 people served
1 violation (5yr) · All resolved

Sunburst Estates Water Assn

Groundwater 100 people served
0 violations

Meadow Lane Water Assn

All resolved
Groundwater 98 people served
1 violation (5yr) · All resolved
Lead tested: 2.5 ppb (limit: 15 ppb)

Sand Slope Acres

Groundwater 96 people served
0 violations

Fairview Domestic Water Assn

All resolved
Groundwater 89 people served
3 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

West Side Mobile Court

All resolved
Groundwater 80 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Clearwater Domestic Water Assn

Groundwater 78 people served
0 violations

New Mardon Resort

Groundwater 65 people served
0 violations

Basin View Water Association

All resolved
Groundwater 60 people served
1 violation (5yr) · All resolved

Highland Estates Water System

Groundwater 53 people served
0 violations

Canal Tracts Water System

Groundwater 50 people served
0 violations

Legacy Resort

All resolved
Groundwater 46 people served
5 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Eagle Lakes Ranch

Groundwater 42 people served
0 violations

Klingeman Well

Groundwater 42 people served
0 violations

Sunset Acres Water Association

Groundwater 40 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Drakes Mobile Home Park

Groundwater 36 people served
0 violations

South Othello Water Users

Unknown 35 people served
0 violations

Last Resort Rv Park

Groundwater 34 people served
0 violations

Rodriguez Water System

Groundwater 32 people served
0 violations

Garza Water System

Groundwater 30 people served
0 violations

Desert Springs Christian School

Groundwater 29 people served
0 violations

Langguth, F.W. Winery

Groundwater 28 people served
0 violations

Landowners Water Association

Groundwater 28 people served
0 violations

Country Lane East

All resolved
Groundwater 27 people served
3 violations (5yr) · All resolved

Church Of God In Christ

Groundwater 27 people served
0 violations

Radar Road Joint Venture

Groundwater 26 people served
0 violations

Monsanto Cunningham Rd

Groundwater 25 people served
0 violations

Buckeye Lane Fwh

Groundwater 25 people served
0 violations

Bench View Well

Groundwater 24 people served
0 violations

Meadowlane Well Ii

Groundwater 19 people served
0 violations

Potholeview Estates

Groundwater 11 people served
0 violations

Ochoa Ag Unlimited Llc

Groundwater 10 people served
0 violations

Columbia National Wildlife Refuge

Groundwater 10 people served
0 violations

Weeping Ridge Estate

Groundwater 10 people served
0 violations

Heeb Loran Ben Water System

Groundwater 10 people served
0 violations

Garza, Adan Jr

Groundwater 8 people served
0 violations

G & O Johnson

Groundwater 6 people served
0 violations

Vineyard Lane System I

Groundwater 5 people served
0 violations

Hunter Hill Vineyards

Groundwater 3 people served
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

26 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

20 violations
Has active
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

8 violations
All resolved
FluorideMonitoring
7 violations
All resolved
EthylbenzeneMonitoring
3 violations
All resolved
StyreneMonitoring
3 violations
All resolved
1,2,4-TrichlorobenzeneMonitoring
3 violations
All resolved
1,2-DichloroethaneMonitoring
3 violations
All resolved
TrichloroethyleneMonitoring
3 violations
All resolved
1,1-DichloroethyleneMonitoring
3 violations
All resolved
cis-1,2-DichloroethyleneMonitoring
3 violations
All resolved
Carbon tetrachlorideMonitoring
3 violations
All resolved
p-DichlorobenzeneMonitoring
3 violations
All resolved
1,2-DichloropropaneMonitoring
3 violations
All resolved
DICHLOROMETHANEMonitoring
3 violations
All resolved
Vinyl chlorideMonitoring
3 violations
All resolved
TetrachloroethyleneMonitoring
3 violations
All resolved
BenzeneMonitoring
3 violations
All resolved
o-DichlorobenzeneMonitoring
3 violations
All resolved
CHLOROBENZENEMonitoring
3 violations
All resolved
trans-1,2-DichloroethyleneMonitoring
3 violations
All resolved
1,1,1-TrichloroethaneMonitoring
3 violations
All resolved
1,1,2-TrichloroethaneMonitoring
3 violations
All resolved
TolueneMonitoring
3 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Pasco (99344) has more violations than 97% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 124, most of which are monitoring/reporting issues.

Fewer violations 97th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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